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Create PanGestureOverlayTranslationDriverTests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| // | ||
| // PanGestureOverlayTranslationDriverTests.swift | ||
| // OverlayContainer | ||
| // | ||
| // Created by Gaétan Zanella on 21/04/2021. | ||
| // Copyright © 2021 Gaétan Zanella. All rights reserved. | ||
| // | ||
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| import Quick | ||
| import Nimble | ||
| @testable import OverlayContainer | ||
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| class FakeOverlayTranslationGestureRecognizer: OverlayTranslationGestureRecognizer { | ||
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| var isCancelled = false | ||
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| var mutableView: UIView? | ||
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| var translation: CGPoint = .zero | ||
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| override var view: UIView? { | ||
| mutableView | ||
| } | ||
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| override func translation(in view: UIView?) -> CGPoint { | ||
| translation | ||
| } | ||
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| func changeState(_ state: State) { | ||
| self.state = state | ||
| (target as! NSObject).perform(action, with: self) | ||
| } | ||
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| private var target: Any! | ||
| private var action: Selector! | ||
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| override func addTarget(_ target: Any, action: Selector) { | ||
| self.target = target | ||
| self.action = action | ||
| } | ||
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| override func cancel() { | ||
| isCancelled = true | ||
| } | ||
| } | ||
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| class PanGestureOverlayTranslationDriverTests: QuickSpec { | ||
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| override func spec() { | ||
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| var controller: FakeOverlayTranslationController! | ||
| var gesture: FakeOverlayTranslationGestureRecognizer! | ||
| var driver: PanGestureOverlayTranslationDriver! | ||
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| beforeEach { | ||
| controller = FakeOverlayTranslationController() | ||
| gesture = FakeOverlayTranslationGestureRecognizer() | ||
| driver = PanGestureOverlayTranslationDriver( | ||
| translationController: controller, | ||
| panGestureRecognizer: gesture | ||
| ) | ||
| let view = UIView() | ||
| gesture.mutableView = view | ||
| } | ||
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| it("should not drag not draggable content") { | ||
| controller.isDraggable = false | ||
| XCTAssertFalse(driver.gestureRecognizerShouldBegin(gesture)) | ||
| } | ||
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| it("should drag draggable content") { | ||
| controller.isDraggable = true | ||
| XCTAssertTrue(driver.gestureRecognizerShouldBegin(gesture)) | ||
| } | ||
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| it("should drag overlay according to the translation") { | ||
| XCTAssertFalse(controller.isInTranslation) | ||
| gesture.changeState(.began) | ||
| XCTAssertTrue(controller.isInTranslation) | ||
| gesture.translation.y = -100 | ||
| gesture.changeState(.changed) | ||
| XCTAssertEqual(controller.translationHeight, 100) | ||
| gesture.translation.y = -90 | ||
| gesture.changeState(.changed) | ||
| XCTAssertEqual(controller.translationHeight, 90) | ||
| gesture.changeState(.ended) | ||
| XCTAssertFalse(controller.isInTranslation) | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // | ||
| // FakeOverlayTranslationController.swift | ||
| // OverlayContainer_Tests | ||
| // | ||
| // Created by Gaétan Zanella on 21/04/2021. | ||
| // Copyright © 2021 Gaétan Zanella. All rights reserved. | ||
| // | ||
|
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| import Foundation | ||
| @testable import OverlayContainer | ||
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| class FakeOverlayTranslationController: OverlayTranslationController { | ||
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| var lastTranslationEndNotchIndex: Int = 0 | ||
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| private var initialTranslationHeight: CGFloat = 0.0 | ||
| var translationHeight: CGFloat = 0.0 | ||
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| var translationPosition: OverlayTranslationPosition = .bottom | ||
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| var isDraggable = true | ||
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| private(set) var isInTranslation = false | ||
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| var hasReachedANotch = false | ||
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| func isDraggable(at point: CGPoint, in coordinateSpace: UICoordinateSpace) -> Bool { | ||
| isDraggable | ||
| } | ||
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| func overlayHasReachedANotch() -> Bool { | ||
| hasReachedANotch | ||
| } | ||
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| func startOverlayTranslation() { | ||
| initialTranslationHeight = translationHeight | ||
| isInTranslation = true | ||
| } | ||
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| func dragOverlay(withOffset offset: CGFloat, usesFunction: Bool) { | ||
| translationHeight = initialTranslationHeight - offset | ||
| } | ||
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| func endOverlayTranslation(withVelocity velocity: CGPoint) { | ||
| isInTranslation = false | ||
| } | ||
| } |